Closed Colorfulstan closed 5 years ago
/lol/league/v3/mmr-af/by-summoner/{summonerId}
https://discussion.developer.riotgames.com/questions/5140/spring-update.html
Discontinued by RIOT afaik
/lol/league/v3/mmr-af/by-summoner/{summonerId}
https://discussion.developer.riotgames.com/questions/5140/spring-update.html